User @tag Disappearing

Thank you so much for your patience @Anu_Nigam and again sincere apologies for the trouble.
This definitely looks like a bug; could you please follow these steps to reach out to our support team and provide them with the following information?

  1. URL of this thread to provide them with context and to avoid having to re-explain everything

  2. A screencast illustrating the issue. Loom is a great app for video screencasts: https://www.useloom.com/ In your video screencast, we recommend that you use a Chrome Incognito window and have your Javascript console open:

Try to include the entire browser window, including URL bar, in the video screencast.

Unfortunately, this information can’t be shared in the Forum, which is why I’m referring you to our support team. Sincere apologies for not being able to help you further via the Forum; please let me know if there is anything else I can assist you with!